Join Dolphin Charters and renowned historian and naturalist Ronn Patterson for a tour around our magnificent Bay waterfront or through the extensive Delta. Come birding up our rivers or on Brooks Island. Bring your group on an educational tour around lighthouses and under bridges. Away from home, get intimate views of earth's creatures in Alaska, South Texas, Baja, Ecuador, and the Galapagos.

Formed in 1997 as the National Audubon Society’s California field office, Audubon California supports community-based nature centers and chapters, scientific and educational programs, and advocacy on behalf of areas sustaining important bird populations.